单项选择题
A.the ship type B.the port's organization C.the cargo's nature D.the dockers’ ability
We have two kinds of cargo on board，but（）is dangerous.A...
单项选择题We have two kinds of cargo on board，but（）is dangerous.
A.either B.neither C.none D.no
Vessels transiting the canal must have their accommodat...
单项选择题Vessels transiting the canal must have their accommodation ladders and cargo booms（）.
A.removed B.rigged in C.readjusted D.tested
Vessel on her delivery shall be ready to receive cargo ...
单项选择题Vessel on her delivery shall be ready to receive cargo with clean-swept holds and（）and in every way fitted for ordinary cargo service.
A.right，correct and safe B.sufficient，efficient and coefficient C.nice，tidy and in good working condition D.tight，staunch and strong
